28544481

素因数分解:

$3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 49655424

約数和(自身を除く): 21110943

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 173, 189, 243, 291, 519, 567, 679, 873, 1211, 1557, 1701, 2037, 2619, 3633, 4671, 6111, 7857, 10899, 14013, 16781, 18333, 23571, 32697, 42039, 50343, 54999, 98091, 117467, 151029, 164997, 294273, 352401, 453087, 1057203, 1359261, 3171609, 4077783, 9514827, 28544481]

約数ペア:

[(1, 28544481), (3, 9514827), (7, 4077783), (9, 3171609), (21, 1359261), (27, 1057203), (63, 453087), (81, 352401), (97, 294273), (173, 164997), (189, 151029), (243, 117467), (291, 98091), (519, 54999), (567, 50343), (679, 42039), (873, 32697), (1211, 23571), (1557, 18333), (1701, 16781), (2037, 14013), (2619, 10899), (3633, 7857), (4671, 6111)]