28593396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 78702624

約数和(自身を除く): 50109228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 571, 642, 963, 1142, 1284, 1391, 1713, 1926, 2284, 2782, 3426, 3852, 4173, 5139, 5564, 6852, 7423, 8346, 10278, 12519, 14846, 16692, 20556, 22269, 25038, 29692, 44538, 50076, 61097, 66807, 89076, 122194, 133614, 183291, 244388, 267228, 366582, 549873, 733164, 794261, 1099746, 1588522, 2199492, 2382783, 3177044, 4765566, 7148349, 9531132, 14296698, 28593396]

約数ペア:

[(1, 28593396), (2, 14296698), (3, 9531132), (4, 7148349), (6, 4765566), (9, 3177044), (12, 2382783), (13, 2199492), (18, 1588522), (26, 1099746), (36, 794261), (39, 733164), (52, 549873), (78, 366582), (107, 267228), (117, 244388), (156, 183291), (214, 133614), (234, 122194), (321, 89076), (428, 66807), (468, 61097), (571, 50076), (642, 44538), (963, 29692), (1142, 25038), (1284, 22269), (1391, 20556), (1713, 16692), (1926, 14846), (2284, 12519), (2782, 10278), (3426, 8346), (3852, 7423), (4173, 6852), (5139, 5564)]