28975500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 94034304

約数和(自身を除く): 65058804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 125, 137, 141, 150, 180, 188, 225, 235, 250, 274, 282, 300, 375, 411, 423, 450, 470, 500, 548, 564, 685, 705, 750, 822, 846, 900, 940, 1125, 1175, 1233, 1370, 1410, 1500, 1644, 1692, 2055, 2115, 2250, 2350, 2466, 2740, 2820, 3425, 3525, 4110, 4230, 4500, 4700, 4932, 5875, 6165, 6439, 6850, 7050, 8220, 8460, 10275, 10575, 11750, 12330, 12878, 13700, 14100, 17125, 17625, 19317, 20550, 21150, 23500, 24660, 25756, 30825, 32195, 34250, 35250, 38634, 41100, 42300, 51375, 52875, 57951, 61650, 64390, 68500, 70500, 77268, 96585, 102750, 105750, 115902, 123300, 128780, 154125, 160975, 193170, 205500, 211500, 231804, 289755, 308250, 321950, 386340, 482925, 579510, 616500, 643900, 804875, 965850, 1159020, 1448775, 1609750, 1931700, 2414625, 2897550, 3219500, 4829250, 5795100, 7243875, 9658500, 14487750, 28975500]

約数ペア:

[(1, 28975500), (2, 14487750), (3, 9658500), (4, 7243875), (5, 5795100), (6, 4829250), (9, 3219500), (10, 2897550), (12, 2414625), (15, 1931700), (18, 1609750), (20, 1448775), (25, 1159020), (30, 965850), (36, 804875), (45, 643900), (47, 616500), (50, 579510), (60, 482925), (75, 386340), (90, 321950), (94, 308250), (100, 289755), (125, 231804), (137, 211500), (141, 205500), (150, 193170), (180, 160975), (188, 154125), (225, 128780), (235, 123300), (250, 115902), (274, 105750), (282, 102750), (300, 96585), (375, 77268), (411, 70500), (423, 68500), (450, 64390), (470, 61650), (500, 57951), (548, 52875), (564, 51375), (685, 42300), (705, 41100), (750, 38634), (822, 35250), (846, 34250), (900, 32195), (940, 30825), (1125, 25756), (1175, 24660), (1233, 23500), (1370, 21150), (1410, 20550), (1500, 19317), (1644, 17625), (1692, 17125), (2055, 14100), (2115, 13700), (2250, 12878), (2350, 12330), (2466, 11750), (2740, 10575), (2820, 10275), (3425, 8460), (3525, 8220), (4110, 7050), (4230, 6850), (4500, 6439), (4700, 6165), (4932, 5875)]