28675192

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 71532720

約数和(自身を除く): 42857528

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 182, 196, 221, 238, 331, 364, 392, 442, 476, 637, 662, 728, 833, 884, 952, 1274, 1324, 1547, 1666, 1768, 2317, 2548, 2648, 3094, 3332, 4303, 4634, 5096, 5627, 6188, 6664, 8606, 9268, 10829, 11254, 12376, 16219, 17212, 18536, 21658, 22508, 30121, 32438, 34424, 39389, 43316, 45016, 60242, 64876, 73151, 78778, 86632, 120484, 129752, 146302, 157556, 210847, 240968, 275723, 292604, 315112, 421694, 512057, 551446, 585208, 843388, 1024114, 1102892, 1686776, 2048228, 2205784, 3584399, 4096456, 7168798, 14337596, 28675192]

約数ペア:

[(1, 28675192), (2, 14337596), (4, 7168798), (7, 4096456), (8, 3584399), (13, 2205784), (14, 2048228), (17, 1686776), (26, 1102892), (28, 1024114), (34, 843388), (49, 585208), (52, 551446), (56, 512057), (68, 421694), (91, 315112), (98, 292604), (104, 275723), (119, 240968), (136, 210847), (182, 157556), (196, 146302), (221, 129752), (238, 120484), (331, 86632), (364, 78778), (392, 73151), (442, 64876), (476, 60242), (637, 45016), (662, 43316), (728, 39389), (833, 34424), (884, 32438), (952, 30121), (1274, 22508), (1324, 21658), (1547, 18536), (1666, 17212), (1768, 16219), (2317, 12376), (2548, 11254), (2648, 10829), (3094, 9268), (3332, 8606), (4303, 6664), (4634, 6188), (5096, 5627)]