28629900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 108

約数和(自身を含む): 96681312

約数和(自身を除く): 68051412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2447, 2925, 3900, 4894, 5850, 7341, 9788, 11700, 12235, 14682, 22023, 24470, 29364, 31811, 36705, 44046, 48940, 61175, 63622, 73410, 88092, 95433, 110115, 122350, 127244, 146820, 159055, 183525, 190866, 220230, 244700, 286299, 318110, 367050, 381732, 440460, 477165, 550575, 572598, 636220, 734100, 795275, 954330, 1101150, 1145196, 1431495, 1590550, 1908660, 2202300, 2385825, 2862990, 3181100, 4771650, 5725980, 7157475, 9543300, 14314950, 28629900]

約数ペア:

[(1, 28629900), (2, 14314950), (3, 9543300), (4, 7157475), (5, 5725980), (6, 4771650), (9, 3181100), (10, 2862990), (12, 2385825), (13, 2202300), (15, 1908660), (18, 1590550), (20, 1431495), (25, 1145196), (26, 1101150), (30, 954330), (36, 795275), (39, 734100), (45, 636220), (50, 572598), (52, 550575), (60, 477165), (65, 440460), (75, 381732), (78, 367050), (90, 318110), (100, 286299), (117, 244700), (130, 220230), (150, 190866), (156, 183525), (180, 159055), (195, 146820), (225, 127244), (234, 122350), (260, 110115), (300, 95433), (325, 88092), (390, 73410), (450, 63622), (468, 61175), (585, 48940), (650, 44046), (780, 36705), (900, 31811), (975, 29364), (1170, 24470), (1300, 22023), (1950, 14682), (2340, 12235), (2447, 11700), (2925, 9788), (3900, 7341), (4894, 5850)]