28303964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 56128128

約数和(自身を除く): 27824164

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 313, 481, 611, 626, 962, 1222, 1252, 1739, 1924, 2444, 3478, 4069, 6956, 8138, 11581, 14711, 16276, 22607, 23162, 29422, 45214, 46324, 58844, 90428, 150553, 191243, 301106, 382486, 544307, 602212, 764972, 1088614, 2177228, 7075991, 14151982, 28303964]

約数ペア:

[(1, 28303964), (2, 14151982), (4, 7075991), (13, 2177228), (26, 1088614), (37, 764972), (47, 602212), (52, 544307), (74, 382486), (94, 301106), (148, 191243), (188, 150553), (313, 90428), (481, 58844), (611, 46324), (626, 45214), (962, 29422), (1222, 23162), (1252, 22607), (1739, 16276), (1924, 14711), (2444, 11581), (3478, 8138), (4069, 6956)]