28503968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 59984064

約数和(自身を除く): 31480096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 151, 272, 302, 347, 544, 604, 694, 1208, 1388, 2416, 2567, 2776, 4832, 5134, 5552, 5899, 10268, 11104, 11798, 20536, 23596, 41072, 47192, 52397, 82144, 94384, 104794, 188768, 209588, 419176, 838352, 890749, 1676704, 1781498, 3562996, 7125992, 14251984, 28503968]

約数ペア:

[(1, 28503968), (2, 14251984), (4, 7125992), (8, 3562996), (16, 1781498), (17, 1676704), (32, 890749), (34, 838352), (68, 419176), (136, 209588), (151, 188768), (272, 104794), (302, 94384), (347, 82144), (544, 52397), (604, 47192), (694, 41072), (1208, 23596), (1388, 20536), (2416, 11798), (2567, 11104), (2776, 10268), (4832, 5899), (5134, 5552)]