28319652

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 79587200

約数和(自身を除く): 51267548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 333, 342, 373, 444, 513, 666, 684, 703, 746, 999, 1026, 1119, 1332, 1406, 1492, 1998, 2052, 2109, 2238, 2812, 3357, 3996, 4218, 4476, 6327, 6714, 7087, 8436, 10071, 12654, 13428, 13801, 14174, 18981, 20142, 21261, 25308, 27602, 28348, 37962, 40284, 41403, 42522, 55204, 63783, 75924, 82806, 85044, 124209, 127566, 165612, 191349, 248418, 255132, 262219, 372627, 382698, 496836, 524438, 745254, 765396, 786657, 1048876, 1490508, 1573314, 2359971, 3146628, 4719942, 7079913, 9439884, 14159826, 28319652]

約数ペア:

[(1, 28319652), (2, 14159826), (3, 9439884), (4, 7079913), (6, 4719942), (9, 3146628), (12, 2359971), (18, 1573314), (19, 1490508), (27, 1048876), (36, 786657), (37, 765396), (38, 745254), (54, 524438), (57, 496836), (74, 382698), (76, 372627), (108, 262219), (111, 255132), (114, 248418), (148, 191349), (171, 165612), (222, 127566), (228, 124209), (333, 85044), (342, 82806), (373, 75924), (444, 63783), (513, 55204), (666, 42522), (684, 41403), (703, 40284), (746, 37962), (999, 28348), (1026, 27602), (1119, 25308), (1332, 21261), (1406, 20142), (1492, 18981), (1998, 14174), (2052, 13801), (2109, 13428), (2238, 12654), (2812, 10071), (3357, 8436), (3996, 7087), (4218, 6714), (4476, 6327)]