28533570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3227

約数の個数: 64

約数和(自身を含む): 76978944

約数和(自身を除く): 48445374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 3181, 4485, 6362, 8970, 9543, 15905, 19086, 31810, 41353, 47715, 73163, 82706, 95430, 124059, 146326, 206765, 219489, 248118, 365815, 413530, 438978, 620295, 731630, 951119, 1097445, 1240590, 1902238, 2194890, 2853357, 4755595, 5706714, 9511190, 14266785, 28533570]

約数ペア:

[(1, 28533570), (2, 14266785), (3, 9511190), (5, 5706714), (6, 4755595), (10, 2853357), (13, 2194890), (15, 1902238), (23, 1240590), (26, 1097445), (30, 951119), (39, 731630), (46, 620295), (65, 438978), (69, 413530), (78, 365815), (115, 248118), (130, 219489), (138, 206765), (195, 146326), (230, 124059), (299, 95430), (345, 82706), (390, 73163), (598, 47715), (690, 41353), (897, 31810), (1495, 19086), (1794, 15905), (2990, 9543), (3181, 8970), (4485, 6362)]