28545380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 64592640

約数和(自身を除く): 36047260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1423, 2006, 2846, 4012, 5015, 5692, 7115, 10030, 14230, 20060, 24191, 28460, 48382, 83957, 96764, 120955, 167914, 241910, 335828, 419785, 483820, 839570, 1427269, 1679140, 2854538, 5709076, 7136345, 14272690, 28545380]

約数ペア:

[(1, 28545380), (2, 14272690), (4, 7136345), (5, 5709076), (10, 2854538), (17, 1679140), (20, 1427269), (34, 839570), (59, 483820), (68, 419785), (85, 335828), (118, 241910), (170, 167914), (236, 120955), (295, 96764), (340, 83957), (590, 48382), (1003, 28460), (1180, 24191), (1423, 20060), (2006, 14230), (2846, 10030), (4012, 7115), (5015, 5692)]