28751310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 87340032

約数和(自身を除く): 58588722

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 971, 987, 1410, 1645, 1942, 1974, 2115, 2913, 2961, 3290, 4230, 4855, 4935, 5826, 5922, 6797, 8739, 9710, 9870, 13594, 14565, 14805, 17478, 20391, 29130, 29610, 33985, 40782, 43695, 45637, 61173, 67970, 87390, 91274, 101955, 122346, 136911, 203910, 228185, 273822, 305865, 319459, 410733, 456370, 611730, 638918, 684555, 821466, 958377, 1369110, 1597295, 1916754, 2053665, 2875131, 3194590, 4107330, 4791885, 5750262, 9583770, 14375655, 28751310]

約数ペア:

[(1, 28751310), (2, 14375655), (3, 9583770), (5, 5750262), (6, 4791885), (7, 4107330), (9, 3194590), (10, 2875131), (14, 2053665), (15, 1916754), (18, 1597295), (21, 1369110), (30, 958377), (35, 821466), (42, 684555), (45, 638918), (47, 611730), (63, 456370), (70, 410733), (90, 319459), (94, 305865), (105, 273822), (126, 228185), (141, 203910), (210, 136911), (235, 122346), (282, 101955), (315, 91274), (329, 87390), (423, 67970), (470, 61173), (630, 45637), (658, 43695), (705, 40782), (846, 33985), (971, 29610), (987, 29130), (1410, 20391), (1645, 17478), (1942, 14805), (1974, 14565), (2115, 13594), (2913, 9870), (2961, 9710), (3290, 8739), (4230, 6797), (4855, 5922), (4935, 5826)]