28492875

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 57108480

約数和(自身を除く): 28615605

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 43, 45, 57, 75, 93, 95, 125, 129, 155, 171, 215, 225, 279, 285, 375, 387, 465, 475, 589, 645, 775, 817, 855, 1075, 1125, 1333, 1395, 1425, 1767, 1935, 2325, 2375, 2451, 2945, 3225, 3875, 3999, 4085, 4275, 5301, 5375, 6665, 6975, 7125, 7353, 8835, 9675, 11625, 11997, 12255, 14725, 16125, 19995, 20425, 21375, 25327, 26505, 33325, 34875, 36765, 44175, 48375, 59985, 61275, 73625, 75981, 99975, 102125, 126635, 132525, 166625, 183825, 220875, 227943, 299925, 306375, 379905, 499875, 633175, 662625, 919125, 1139715, 1499625, 1899525, 3165875, 5698575, 9497625, 28492875]

約数ペア:

[(1, 28492875), (3, 9497625), (5, 5698575), (9, 3165875), (15, 1899525), (19, 1499625), (25, 1139715), (31, 919125), (43, 662625), (45, 633175), (57, 499875), (75, 379905), (93, 306375), (95, 299925), (125, 227943), (129, 220875), (155, 183825), (171, 166625), (215, 132525), (225, 126635), (279, 102125), (285, 99975), (375, 75981), (387, 73625), (465, 61275), (475, 59985), (589, 48375), (645, 44175), (775, 36765), (817, 34875), (855, 33325), (1075, 26505), (1125, 25327), (1333, 21375), (1395, 20425), (1425, 19995), (1767, 16125), (1935, 14725), (2325, 12255), (2375, 11997), (2451, 11625), (2945, 9675), (3225, 8835), (3875, 7353), (3999, 7125), (4085, 6975), (4275, 6665), (5301, 5375)]