28475860

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 69879348

約数和(自身を除く): 41403488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 593, 686, 980, 1186, 1372, 1715, 2372, 2401, 2965, 3430, 4151, 4802, 5930, 6860, 8302, 9604, 11860, 12005, 16604, 20755, 24010, 29057, 41510, 48020, 58114, 83020, 116228, 145285, 203399, 290570, 406798, 581140, 813596, 1016995, 1423793, 2033990, 2847586, 4067980, 5695172, 7118965, 14237930, 28475860]

約数ペア:

[(1, 28475860), (2, 14237930), (4, 7118965), (5, 5695172), (7, 4067980), (10, 2847586), (14, 2033990), (20, 1423793), (28, 1016995), (35, 813596), (49, 581140), (70, 406798), (98, 290570), (140, 203399), (196, 145285), (245, 116228), (343, 83020), (490, 58114), (593, 48020), (686, 41510), (980, 29057), (1186, 24010), (1372, 20755), (1715, 16604), (2372, 12005), (2401, 11860), (2965, 9604), (3430, 8302), (4151, 6860), (4802, 5930)]