28885530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 72690048

約数和(自身を除く): 43804518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 318, 370, 491, 530, 555, 795, 982, 1110, 1473, 1590, 1961, 2455, 2946, 3922, 4910, 5883, 7365, 9805, 11766, 14730, 18167, 19610, 26023, 29415, 36334, 52046, 54501, 58830, 78069, 90835, 109002, 130115, 156138, 181670, 260230, 272505, 390345, 545010, 780690, 962851, 1925702, 2888553, 4814255, 5777106, 9628510, 14442765, 28885530]

約数ペア:

[(1, 28885530), (2, 14442765), (3, 9628510), (5, 5777106), (6, 4814255), (10, 2888553), (15, 1925702), (30, 962851), (37, 780690), (53, 545010), (74, 390345), (106, 272505), (111, 260230), (159, 181670), (185, 156138), (222, 130115), (265, 109002), (318, 90835), (370, 78069), (491, 58830), (530, 54501), (555, 52046), (795, 36334), (982, 29415), (1110, 26023), (1473, 19610), (1590, 18167), (1961, 14730), (2455, 11766), (2946, 9805), (3922, 7365), (4910, 5883)]