28624440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 94348800

約数和(自身を除く): 65724360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 311, 312, 354, 390, 472, 520, 590, 622, 708, 767, 780, 885, 933, 1180, 1244, 1416, 1534, 1555, 1560, 1770, 1866, 2301, 2360, 2488, 3068, 3110, 3540, 3732, 3835, 4043, 4602, 4665, 6136, 6220, 7080, 7464, 7670, 8086, 9204, 9330, 11505, 12129, 12440, 15340, 16172, 18349, 18408, 18660, 20215, 23010, 24258, 30680, 32344, 36698, 37320, 40430, 46020, 48516, 55047, 60645, 73396, 80860, 91745, 92040, 97032, 110094, 121290, 146792, 161720, 183490, 220188, 238537, 242580, 275235, 366980, 440376, 477074, 485160, 550470, 715611, 733960, 954148, 1100940, 1192685, 1431222, 1908296, 2201880, 2385370, 2862444, 3578055, 4770740, 5724888, 7156110, 9541480, 14312220, 28624440]

約数ペア:

[(1, 28624440), (2, 14312220), (3, 9541480), (4, 7156110), (5, 5724888), (6, 4770740), (8, 3578055), (10, 2862444), (12, 2385370), (13, 2201880), (15, 1908296), (20, 1431222), (24, 1192685), (26, 1100940), (30, 954148), (39, 733960), (40, 715611), (52, 550470), (59, 485160), (60, 477074), (65, 440376), (78, 366980), (104, 275235), (118, 242580), (120, 238537), (130, 220188), (156, 183490), (177, 161720), (195, 146792), (236, 121290), (260, 110094), (295, 97032), (311, 92040), (312, 91745), (354, 80860), (390, 73396), (472, 60645), (520, 55047), (590, 48516), (622, 46020), (708, 40430), (767, 37320), (780, 36698), (885, 32344), (933, 30680), (1180, 24258), (1244, 23010), (1416, 20215), (1534, 18660), (1555, 18408), (1560, 18349), (1770, 16172), (1866, 15340), (2301, 12440), (2360, 12129), (2488, 11505), (3068, 9330), (3110, 9204), (3540, 8086), (3732, 7670), (3835, 7464), (4043, 7080), (4602, 6220), (4665, 6136)]