28708152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 51730248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2442, 2939, 3256, 4884, 5878, 8817, 9768, 11756, 17634, 23512, 32329, 35268, 64658, 70536, 96987, 108743, 129316, 193974, 217486, 258632, 326229, 387948, 434972, 652458, 775896, 869944, 1196173, 1304916, 2392346, 2609832, 3588519, 4784692, 7177038, 9569384, 14354076, 28708152]

約数ペア:

[(1, 28708152), (2, 14354076), (3, 9569384), (4, 7177038), (6, 4784692), (8, 3588519), (11, 2609832), (12, 2392346), (22, 1304916), (24, 1196173), (33, 869944), (37, 775896), (44, 652458), (66, 434972), (74, 387948), (88, 326229), (111, 258632), (132, 217486), (148, 193974), (222, 129316), (264, 108743), (296, 96987), (407, 70536), (444, 64658), (814, 35268), (888, 32329), (1221, 23512), (1628, 17634), (2442, 11756), (2939, 9768), (3256, 8817), (4884, 5878)]