28439776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 61889184

約数和(自身を除く): 33449408

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 2273, 3128, 4546, 6256, 9092, 12512, 18184, 36368, 38641, 52279, 72736, 77282, 104558, 154564, 209116, 309128, 418232, 618256, 836464, 888743, 1236512, 1672928, 1777486, 3554972, 7109944, 14219888, 28439776]

約数ペア:

[(1, 28439776), (2, 14219888), (4, 7109944), (8, 3554972), (16, 1777486), (17, 1672928), (23, 1236512), (32, 888743), (34, 836464), (46, 618256), (68, 418232), (92, 309128), (136, 209116), (184, 154564), (272, 104558), (368, 77282), (391, 72736), (544, 52279), (736, 38641), (782, 36368), (1564, 18184), (2273, 12512), (3128, 9092), (4546, 6256)]