28912770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 79732224

約数和(自身を除く): 50819454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 241, 258, 279, 310, 387, 430, 465, 482, 558, 645, 723, 774, 930, 1205, 1290, 1333, 1395, 1446, 1935, 2169, 2410, 2666, 2790, 3615, 3870, 3999, 4338, 6665, 7230, 7471, 7998, 10363, 10845, 11997, 13330, 14942, 19995, 20726, 21690, 22413, 23994, 31089, 37355, 39990, 44826, 51815, 59985, 62178, 67239, 74710, 93267, 103630, 112065, 119970, 134478, 155445, 186534, 224130, 310890, 321253, 336195, 466335, 642506, 672390, 932670, 963759, 1606265, 1927518, 2891277, 3212530, 4818795, 5782554, 9637590, 14456385, 28912770]

約数ペア:

[(1, 28912770), (2, 14456385), (3, 9637590), (5, 5782554), (6, 4818795), (9, 3212530), (10, 2891277), (15, 1927518), (18, 1606265), (30, 963759), (31, 932670), (43, 672390), (45, 642506), (62, 466335), (86, 336195), (90, 321253), (93, 310890), (129, 224130), (155, 186534), (186, 155445), (215, 134478), (241, 119970), (258, 112065), (279, 103630), (310, 93267), (387, 74710), (430, 67239), (465, 62178), (482, 59985), (558, 51815), (645, 44826), (723, 39990), (774, 37355), (930, 31089), (1205, 23994), (1290, 22413), (1333, 21690), (1395, 20726), (1446, 19995), (1935, 14942), (2169, 13330), (2410, 11997), (2666, 10845), (2790, 10363), (3615, 7998), (3870, 7471), (3999, 7230), (4338, 6665)]