28263488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 56

約数和(自身を含む): 64434720

約数和(自身を除く): 36171232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 2113, 3344, 4226, 6688, 8452, 13376, 16904, 23243, 33808, 40147, 46486, 67616, 80294, 92972, 135232, 160588, 185944, 321176, 371888, 441617, 642352, 743776, 883234, 1284704, 1487552, 1766468, 2569408, 3532936, 7065872, 14131744, 28263488]

約数ペア:

[(1, 28263488), (2, 14131744), (4, 7065872), (8, 3532936), (11, 2569408), (16, 1766468), (19, 1487552), (22, 1284704), (32, 883234), (38, 743776), (44, 642352), (64, 441617), (76, 371888), (88, 321176), (152, 185944), (176, 160588), (209, 135232), (304, 92972), (352, 80294), (418, 67616), (608, 46486), (704, 40147), (836, 33808), (1216, 23243), (1672, 16904), (2113, 13376), (3344, 8452), (4226, 6688)]