28941910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 25490090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1049, 2098, 2759, 5245, 5518, 10490, 13795, 27590, 32519, 65038, 93361, 162595, 186722, 325190, 466805, 933610, 2894191, 5788382, 14470955, 28941910]

約数ペア:

[(1, 28941910), (2, 14470955), (5, 5788382), (10, 2894191), (31, 933610), (62, 466805), (89, 325190), (155, 186722), (178, 162595), (310, 93361), (445, 65038), (890, 32519), (1049, 27590), (2098, 13795), (2759, 10490), (5245, 5518)]