28864056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 78865920

約数和(自身を除く): 50001864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1303, 1704, 1846, 2606, 2769, 3692, 3909, 5212, 5538, 7384, 7818, 10424, 11076, 15636, 16939, 22152, 31272, 33878, 50817, 67756, 92513, 101634, 135512, 185026, 203268, 277539, 370052, 406536, 555078, 740104, 1110156, 1202669, 2220312, 2405338, 3608007, 4810676, 7216014, 9621352, 14432028, 28864056]

約数ペア:

[(1, 28864056), (2, 14432028), (3, 9621352), (4, 7216014), (6, 4810676), (8, 3608007), (12, 2405338), (13, 2220312), (24, 1202669), (26, 1110156), (39, 740104), (52, 555078), (71, 406536), (78, 370052), (104, 277539), (142, 203268), (156, 185026), (213, 135512), (284, 101634), (312, 92513), (426, 67756), (568, 50817), (852, 33878), (923, 31272), (1303, 22152), (1704, 16939), (1846, 15636), (2606, 11076), (2769, 10424), (3692, 7818), (3909, 7384), (5212, 5538)]