28053440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3023}}^1$

素因数の和:3069

約数の個数: 56

約数和(自身を含む): 69128640

約数和(自身を除く): 41075200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 3023, 4640, 6046, 9280, 12092, 15115, 24184, 30230, 48368, 60460, 87667, 96736, 120920, 175334, 193472, 241840, 350668, 438335, 483680, 701336, 876670, 967360, 1402672, 1753340, 2805344, 3506680, 5610688, 7013360, 14026720, 28053440]

約数ペア:

[(1, 28053440), (2, 14026720), (4, 7013360), (5, 5610688), (8, 3506680), (10, 2805344), (16, 1753340), (20, 1402672), (29, 967360), (32, 876670), (40, 701336), (58, 483680), (64, 438335), (80, 350668), (116, 241840), (145, 193472), (160, 175334), (232, 120920), (290, 96736), (320, 87667), (464, 60460), (580, 48368), (928, 30230), (1160, 24184), (1856, 15115), (2320, 12092), (3023, 9280), (4640, 6046)]