28843380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7005

約数の個数: 72

約数和(自身を含む): 91308672

約数和(自身を除く): 62465292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6967, 13934, 20901, 27868, 34835, 41802, 62703, 69670, 83604, 104505, 125406, 139340, 160241, 209010, 250812, 313515, 320482, 418020, 480723, 627030, 640964, 801205, 961446, 1254060, 1442169, 1602410, 1922892, 2403615, 2884338, 3204820, 4807230, 5768676, 7210845, 9614460, 14421690, 28843380]

約数ペア:

[(1, 28843380), (2, 14421690), (3, 9614460), (4, 7210845), (5, 5768676), (6, 4807230), (9, 3204820), (10, 2884338), (12, 2403615), (15, 1922892), (18, 1602410), (20, 1442169), (23, 1254060), (30, 961446), (36, 801205), (45, 640964), (46, 627030), (60, 480723), (69, 418020), (90, 320482), (92, 313515), (115, 250812), (138, 209010), (180, 160241), (207, 139340), (230, 125406), (276, 104505), (345, 83604), (414, 69670), (460, 62703), (690, 41802), (828, 34835), (1035, 27868), (1380, 20901), (2070, 13934), (4140, 6967)]