28835860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 34668140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 599, 830, 1198, 1660, 2396, 2407, 2995, 4814, 5990, 9628, 11980, 12035, 17371, 24070, 34742, 48140, 49717, 69484, 86855, 99434, 173710, 198868, 248585, 347420, 497170, 994340, 1441793, 2883586, 5767172, 7208965, 14417930, 28835860]

約数ペア:

[(1, 28835860), (2, 14417930), (4, 7208965), (5, 5767172), (10, 2883586), (20, 1441793), (29, 994340), (58, 497170), (83, 347420), (116, 248585), (145, 198868), (166, 173710), (290, 99434), (332, 86855), (415, 69484), (580, 49717), (599, 48140), (830, 34742), (1198, 24070), (1660, 17371), (2396, 12035), (2407, 11980), (2995, 9628), (4814, 5990)]