28427400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 101193300

約数和(自身を除く): 72765900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 929, 1020, 1224, 1275, 1530, 1700, 1800, 1858, 2040, 2550, 2787, 3060, 3400, 3716, 3825, 4645, 5100, 5574, 6120, 7432, 7650, 8361, 9290, 10200, 11148, 13935, 15300, 15793, 16722, 18580, 22296, 23225, 27870, 30600, 31586, 33444, 37160, 41805, 46450, 47379, 55740, 63172, 66888, 69675, 78965, 83610, 92900, 94758, 111480, 126344, 139350, 142137, 157930, 167220, 185800, 189516, 209025, 236895, 278700, 284274, 315860, 334440, 379032, 394825, 418050, 473790, 557400, 568548, 631720, 710685, 789650, 836100, 947580, 1137096, 1184475, 1421370, 1579300, 1672200, 1895160, 2368950, 2842740, 3158600, 3553425, 4737900, 5685480, 7106850, 9475800, 14213700, 28427400]

約数ペア:

[(1, 28427400), (2, 14213700), (3, 9475800), (4, 7106850), (5, 5685480), (6, 4737900), (8, 3553425), (9, 3158600), (10, 2842740), (12, 2368950), (15, 1895160), (17, 1672200), (18, 1579300), (20, 1421370), (24, 1184475), (25, 1137096), (30, 947580), (34, 836100), (36, 789650), (40, 710685), (45, 631720), (50, 568548), (51, 557400), (60, 473790), (68, 418050), (72, 394825), (75, 379032), (85, 334440), (90, 315860), (100, 284274), (102, 278700), (120, 236895), (136, 209025), (150, 189516), (153, 185800), (170, 167220), (180, 157930), (200, 142137), (204, 139350), (225, 126344), (255, 111480), (300, 94758), (306, 92900), (340, 83610), (360, 78965), (408, 69675), (425, 66888), (450, 63172), (510, 55740), (600, 47379), (612, 46450), (680, 41805), (765, 37160), (850, 33444), (900, 31586), (929, 30600), (1020, 27870), (1224, 23225), (1275, 22296), (1530, 18580), (1700, 16722), (1800, 15793), (1858, 15300), (2040, 13935), (2550, 11148), (2787, 10200), (3060, 9290), (3400, 8361), (3716, 7650), (3825, 7432), (4645, 6120), (5100, 5574)]