28981664152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{147739}}^1$

素因数の和:147896

約数の個数: 64

約数和(自身を含む): 64674662400

約数和(自身を除く): 35692998248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 434, 452, 791, 868, 904, 1582, 1736, 3164, 3503, 6328, 7006, 14012, 24521, 28024, 49042, 98084, 147739, 196168, 295478, 590956, 1034173, 1181912, 2068346, 4136692, 4579909, 8273384, 9159818, 16694507, 18319636, 32059363, 33389014, 36639272, 64118726, 66778028, 116861549, 128237452, 133556056, 233723098, 256474904, 467446196, 517529717, 934892392, 1035059434, 2070118868, 3622708019, 4140237736, 7245416038, 14490832076, 28981664152]

約数ペア:

[(1, 28981664152), (2, 14490832076), (4, 7245416038), (7, 4140237736), (8, 3622708019), (14, 2070118868), (28, 1035059434), (31, 934892392), (56, 517529717), (62, 467446196), (113, 256474904), (124, 233723098), (217, 133556056), (226, 128237452), (248, 116861549), (434, 66778028), (452, 64118726), (791, 36639272), (868, 33389014), (904, 32059363), (1582, 18319636), (1736, 16694507), (3164, 9159818), (3503, 8273384), (6328, 4579909), (7006, 4136692), (14012, 2068346), (24521, 1181912), (28024, 1034173), (49042, 590956), (98084, 295478), (147739, 196168)]