28222530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 80175744

約数和(自身を除く): 51953214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 73, 98, 105, 146, 147, 210, 219, 245, 263, 294, 365, 438, 490, 511, 526, 730, 735, 789, 1022, 1095, 1315, 1470, 1533, 1578, 1841, 2190, 2555, 2630, 3066, 3577, 3682, 3945, 5110, 5523, 7154, 7665, 7890, 9205, 10731, 11046, 12887, 15330, 17885, 18410, 19199, 21462, 25774, 27615, 35770, 38398, 38661, 53655, 55230, 57597, 64435, 77322, 95995, 107310, 115194, 128870, 134393, 191990, 193305, 268786, 287985, 386610, 403179, 575970, 671965, 806358, 940751, 1343930, 1881502, 2015895, 2822253, 4031790, 4703755, 5644506, 9407510, 14111265, 28222530]

約数ペア:

[(1, 28222530), (2, 14111265), (3, 9407510), (5, 5644506), (6, 4703755), (7, 4031790), (10, 2822253), (14, 2015895), (15, 1881502), (21, 1343930), (30, 940751), (35, 806358), (42, 671965), (49, 575970), (70, 403179), (73, 386610), (98, 287985), (105, 268786), (146, 193305), (147, 191990), (210, 134393), (219, 128870), (245, 115194), (263, 107310), (294, 95995), (365, 77322), (438, 64435), (490, 57597), (511, 55230), (526, 53655), (730, 38661), (735, 38398), (789, 35770), (1022, 27615), (1095, 25774), (1315, 21462), (1470, 19199), (1533, 18410), (1578, 17885), (1841, 15330), (2190, 12887), (2555, 11046), (2630, 10731), (3066, 9205), (3577, 7890), (3682, 7665), (3945, 7154), (5110, 5523)]