28296736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 32159072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 271, 416, 502, 542, 1004, 1084, 2008, 2168, 3263, 3523, 4016, 4336, 6526, 7046, 8032, 8672, 13052, 14092, 26104, 28184, 52208, 56368, 68021, 104416, 112736, 136042, 272084, 544168, 884273, 1088336, 1768546, 2176672, 3537092, 7074184, 14148368, 28296736]

約数ペア:

[(1, 28296736), (2, 14148368), (4, 7074184), (8, 3537092), (13, 2176672), (16, 1768546), (26, 1088336), (32, 884273), (52, 544168), (104, 272084), (208, 136042), (251, 112736), (271, 104416), (416, 68021), (502, 56368), (542, 52208), (1004, 28184), (1084, 26104), (2008, 14092), (2168, 13052), (3263, 8672), (3523, 8032), (4016, 7046), (4336, 6526)]