28320390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{44953}}^1$

素因数の和:44973

約数の個数: 48

約数和(自身を含む): 84153888

約数和(自身を除く): 55833498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 44953, 89906, 134859, 224765, 269718, 314671, 404577, 449530, 629342, 674295, 809154, 944013, 1348590, 1573355, 1888026, 2022885, 2832039, 3146710, 4045770, 4720065, 5664078, 9440130, 14160195, 28320390]

約数ペア:

[(1, 28320390), (2, 14160195), (3, 9440130), (5, 5664078), (6, 4720065), (7, 4045770), (9, 3146710), (10, 2832039), (14, 2022885), (15, 1888026), (18, 1573355), (21, 1348590), (30, 944013), (35, 809154), (42, 674295), (45, 629342), (63, 449530), (70, 404577), (90, 314671), (105, 269718), (126, 224765), (210, 134859), (315, 89906), (630, 44953)]