28439910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{35111}}^1$

素因数の和:35130

約数の個数: 40

約数和(自身を含む): 76473936

約数和(自身を除く): 48034026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 35111, 70222, 105333, 175555, 210666, 315999, 351110, 526665, 631998, 947997, 1053330, 1579995, 1895994, 2843991, 3159990, 4739985, 5687982, 9479970, 14219955, 28439910]

約数ペア:

[(1, 28439910), (2, 14219955), (3, 9479970), (5, 5687982), (6, 4739985), (9, 3159990), (10, 2843991), (15, 1895994), (18, 1579995), (27, 1053330), (30, 947997), (45, 631998), (54, 526665), (81, 351110), (90, 315999), (135, 210666), (162, 175555), (270, 105333), (405, 70222), (810, 35111)]