28273575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 23973081

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 797, 825, 1075, 1419, 2365, 2391, 3225, 3985, 7095, 8767, 11825, 11955, 19925, 26301, 34271, 35475, 43835, 59775, 102813, 131505, 171355, 219175, 376981, 514065, 657525, 856775, 1130943, 1884905, 2570325, 5654715, 9424525, 28273575]

約数ペア:

[(1, 28273575), (3, 9424525), (5, 5654715), (11, 2570325), (15, 1884905), (25, 1130943), (33, 856775), (43, 657525), (55, 514065), (75, 376981), (129, 219175), (165, 171355), (215, 131505), (275, 102813), (473, 59775), (645, 43835), (797, 35475), (825, 34271), (1075, 26301), (1419, 19925), (2365, 11955), (2391, 11825), (3225, 8767), (3985, 7095)]