28103671168

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{557}}^1\times {\mathrm{983}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 56285370720

約数和(自身を除く): 28181699552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 557, 802, 983, 1114, 1604, 1966, 2228, 3208, 3932, 4456, 6416, 7864, 8912, 12832, 15728, 17824, 25664, 31456, 35648, 51328, 62912, 71296, 125824, 223357, 394183, 446714, 547531, 788366, 893428, 1095062, 1576732, 1786856, 2190124, 3153464, 3573712, 4380248, 6306928, 7147424, 8760496, 12613856, 14294848, 17520992, 25227712, 28589696, 35041984, 50455424, 70083968, 219559931, 439119862, 878239724, 1756479448, 3512958896, 7025917792, 14051835584, 28103671168]

約数ペア:

[(1, 28103671168), (2, 14051835584), (4, 7025917792), (8, 3512958896), (16, 1756479448), (32, 878239724), (64, 439119862), (128, 219559931), (401, 70083968), (557, 50455424), (802, 35041984), (983, 28589696), (1114, 25227712), (1604, 17520992), (1966, 14294848), (2228, 12613856), (3208, 8760496), (3932, 7147424), (4456, 6306928), (6416, 4380248), (7864, 3573712), (8912, 3153464), (12832, 2190124), (15728, 1786856), (17824, 1576732), (25664, 1095062), (31456, 893428), (35648, 788366), (51328, 547531), (62912, 446714), (71296, 394183), (125824, 223357)]