28965228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 70287840

約数和(自身を除く): 41322612

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 534, 733, 1068, 1466, 2199, 2932, 3293, 4398, 6586, 8796, 9879, 13172, 19758, 27121, 39516, 54242, 65237, 81363, 108484, 130474, 162726, 195711, 260948, 325452, 391422, 782844, 2413769, 4827538, 7241307, 9655076, 14482614, 28965228]

約数ペア:

[(1, 28965228), (2, 14482614), (3, 9655076), (4, 7241307), (6, 4827538), (12, 2413769), (37, 782844), (74, 391422), (89, 325452), (111, 260948), (148, 195711), (178, 162726), (222, 130474), (267, 108484), (356, 81363), (444, 65237), (534, 54242), (733, 39516), (1068, 27121), (1466, 19758), (2199, 13172), (2932, 9879), (3293, 8796), (4398, 6586)]