28799744

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 62791680

約数和(自身を除く): 33991936

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 191, 248, 256, 304, 382, 496, 589, 608, 764, 992, 1178, 1216, 1528, 1984, 2356, 2432, 3056, 3629, 3968, 4712, 4864, 5921, 6112, 7258, 7936, 9424, 11842, 12224, 14516, 18848, 23684, 24448, 29032, 37696, 47368, 48896, 58064, 75392, 94736, 112499, 116128, 150784, 189472, 224998, 232256, 378944, 449996, 464512, 757888, 899992, 929024, 1515776, 1799984, 3599968, 7199936, 14399872, 28799744]

約数ペア:

[(1, 28799744), (2, 14399872), (4, 7199936), (8, 3599968), (16, 1799984), (19, 1515776), (31, 929024), (32, 899992), (38, 757888), (62, 464512), (64, 449996), (76, 378944), (124, 232256), (128, 224998), (152, 189472), (191, 150784), (248, 116128), (256, 112499), (304, 94736), (382, 75392), (496, 58064), (589, 48896), (608, 47368), (764, 37696), (992, 29032), (1178, 24448), (1216, 23684), (1528, 18848), (1984, 14516), (2356, 12224), (2432, 11842), (3056, 9424), (3629, 7936), (3968, 7258), (4712, 6112), (4864, 5921)]