28392910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 64520064

約数和(自身を除く): 36127154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 761, 910, 1066, 1435, 1522, 2665, 2870, 3731, 3805, 5327, 5330, 7462, 7610, 9893, 10654, 18655, 19786, 26635, 31201, 37310, 49465, 53270, 62402, 69251, 98930, 138502, 156005, 218407, 312010, 346255, 405613, 436814, 692510, 811226, 1092035, 2028065, 2184070, 2839291, 4056130, 5678582, 14196455, 28392910]

約数ペア:

[(1, 28392910), (2, 14196455), (5, 5678582), (7, 4056130), (10, 2839291), (13, 2184070), (14, 2028065), (26, 1092035), (35, 811226), (41, 692510), (65, 436814), (70, 405613), (82, 346255), (91, 312010), (130, 218407), (182, 156005), (205, 138502), (287, 98930), (410, 69251), (455, 62402), (533, 53270), (574, 49465), (761, 37310), (910, 31201), (1066, 26635), (1435, 19786), (1522, 18655), (2665, 10654), (2870, 9893), (3731, 7610), (3805, 7462), (5327, 5330)]