28417380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7069}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 80767680

約数和(自身を除く): 52350300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7069, 14138, 21207, 28276, 35345, 42414, 70690, 84828, 106035, 141380, 212070, 424140, 473623, 947246, 1420869, 1894492, 2368115, 2841738, 4736230, 5683476, 7104345, 9472460, 14208690, 28417380]

約数ペア:

[(1, 28417380), (2, 14208690), (3, 9472460), (4, 7104345), (5, 5683476), (6, 4736230), (10, 2841738), (12, 2368115), (15, 1894492), (20, 1420869), (30, 947246), (60, 473623), (67, 424140), (134, 212070), (201, 141380), (268, 106035), (335, 84828), (402, 70690), (670, 42414), (804, 35345), (1005, 28276), (1340, 21207), (2010, 14138), (4020, 7069)]