28573568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 62016000

約数和(自身を除く): 33442432

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 379, 496, 589, 608, 758, 992, 1178, 1216, 1516, 1984, 2356, 2432, 3032, 3968, 4712, 6064, 7201, 9424, 11749, 12128, 14402, 18848, 23498, 24256, 28804, 37696, 46996, 48512, 57608, 75392, 93992, 115216, 187984, 223231, 230432, 375968, 446462, 460864, 751936, 892924, 921728, 1503872, 1785848, 3571696, 7143392, 14286784, 28573568]

約数ペア:

[(1, 28573568), (2, 14286784), (4, 7143392), (8, 3571696), (16, 1785848), (19, 1503872), (31, 921728), (32, 892924), (38, 751936), (62, 460864), (64, 446462), (76, 375968), (124, 230432), (128, 223231), (152, 187984), (248, 115216), (304, 93992), (379, 75392), (496, 57608), (589, 48512), (608, 46996), (758, 37696), (992, 28804), (1178, 24256), (1216, 23498), (1516, 18848), (1984, 14402), (2356, 12128), (2432, 11749), (3032, 9424), (3968, 7201), (4712, 6064)]