28820700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1084

約数の個数: 108

約数和(自身を含む): 93341248

約数和(自身を除く): 64520548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1033, 1116, 1395, 1550, 1860, 2066, 2325, 2790, 3099, 3100, 4132, 4650, 5165, 5580, 6198, 6975, 9297, 9300, 10330, 12396, 13950, 15495, 18594, 20660, 25825, 27900, 30990, 32023, 37188, 46485, 51650, 61980, 64046, 77475, 92970, 96069, 103300, 128092, 154950, 160115, 185940, 192138, 232425, 288207, 309900, 320230, 384276, 464850, 480345, 576414, 640460, 800575, 929700, 960690, 1152828, 1441035, 1601150, 1921380, 2401725, 2882070, 3202300, 4803450, 5764140, 7205175, 9606900, 14410350, 28820700]

約数ペア:

[(1, 28820700), (2, 14410350), (3, 9606900), (4, 7205175), (5, 5764140), (6, 4803450), (9, 3202300), (10, 2882070), (12, 2401725), (15, 1921380), (18, 1601150), (20, 1441035), (25, 1152828), (30, 960690), (31, 929700), (36, 800575), (45, 640460), (50, 576414), (60, 480345), (62, 464850), (75, 384276), (90, 320230), (93, 309900), (100, 288207), (124, 232425), (150, 192138), (155, 185940), (180, 160115), (186, 154950), (225, 128092), (279, 103300), (300, 96069), (310, 92970), (372, 77475), (450, 64046), (465, 61980), (558, 51650), (620, 46485), (775, 37188), (900, 32023), (930, 30990), (1033, 27900), (1116, 25825), (1395, 20660), (1550, 18594), (1860, 15495), (2066, 13950), (2325, 12396), (2790, 10330), (3099, 9300), (3100, 9297), (4132, 6975), (4650, 6198), (5165, 5580)]