28429200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 180

約数和(自身を含む): 101193300

約数和(自身を除く): 72764100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 100, 106, 120, 144, 149, 150, 159, 180, 200, 212, 225, 240, 265, 298, 300, 318, 360, 400, 424, 447, 450, 477, 530, 596, 600, 636, 720, 745, 795, 848, 894, 900, 954, 1060, 1192, 1200, 1272, 1325, 1341, 1490, 1590, 1788, 1800, 1908, 2120, 2235, 2384, 2385, 2544, 2650, 2682, 2980, 3180, 3576, 3600, 3725, 3816, 3975, 4240, 4470, 4770, 5300, 5364, 5960, 6360, 6705, 7152, 7450, 7632, 7897, 7950, 8940, 9540, 10600, 10728, 11175, 11920, 11925, 12720, 13410, 14900, 15794, 15900, 17880, 19080, 21200, 21456, 22350, 23691, 23850, 26820, 29800, 31588, 31800, 33525, 35760, 38160, 39485, 44700, 47382, 47700, 53640, 59600, 63176, 63600, 67050, 71073, 78970, 89400, 94764, 95400, 107280, 118455, 126352, 134100, 142146, 157940, 178800, 189528, 190800, 197425, 236910, 268200, 284292, 315880, 355365, 379056, 394850, 473820, 536400, 568584, 592275, 631760, 710730, 789700, 947640, 1137168, 1184550, 1421460, 1579400, 1776825, 1895280, 2369100, 2842920, 3158800, 3553650, 4738200, 5685840, 7107300, 9476400, 14214600, 28429200]

約数ペア:

[(1, 28429200), (2, 14214600), (3, 9476400), (4, 7107300), (5, 5685840), (6, 4738200), (8, 3553650), (9, 3158800), (10, 2842920), (12, 2369100), (15, 1895280), (16, 1776825), (18, 1579400), (20, 1421460), (24, 1184550), (25, 1137168), (30, 947640), (36, 789700), (40, 710730), (45, 631760), (48, 592275), (50, 568584), (53, 536400), (60, 473820), (72, 394850), (75, 379056), (80, 355365), (90, 315880), (100, 284292), (106, 268200), (120, 236910), (144, 197425), (149, 190800), (150, 189528), (159, 178800), (180, 157940), (200, 142146), (212, 134100), (225, 126352), (240, 118455), (265, 107280), (298, 95400), (300, 94764), (318, 89400), (360, 78970), (400, 71073), (424, 67050), (447, 63600), (450, 63176), (477, 59600), (530, 53640), (596, 47700), (600, 47382), (636, 44700), (720, 39485), (745, 38160), (795, 35760), (848, 33525), (894, 31800), (900, 31588), (954, 29800), (1060, 26820), (1192, 23850), (1200, 23691), (1272, 22350), (1325, 21456), (1341, 21200), (1490, 19080), (1590, 17880), (1788, 15900), (1800, 15794), (1908, 14900), (2120, 13410), (2235, 12720), (2384, 11925), (2385, 11920), (2544, 11175), (2650, 10728), (2682, 10600), (2980, 9540), (3180, 8940), (3576, 7950), (3600, 7897), (3725, 7632), (3816, 7450), (3975, 7152), (4240, 6705), (4470, 6360), (4770, 5960), (5300, 5364)]