28338180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 87381504

約数和(自身を除く): 59043324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 773, 780, 940, 1222, 1410, 1546, 1833, 2319, 2444, 2820, 3055, 3092, 3666, 3865, 4638, 6110, 7332, 7730, 9165, 9276, 10049, 11595, 12220, 15460, 18330, 20098, 23190, 30147, 36331, 36660, 40196, 46380, 50245, 60294, 72662, 100490, 108993, 120588, 145324, 150735, 181655, 200980, 217986, 301470, 363310, 435972, 472303, 544965, 602940, 726620, 944606, 1089930, 1416909, 1889212, 2179860, 2361515, 2833818, 4723030, 5667636, 7084545, 9446060, 14169090, 28338180]

約数ペア:

[(1, 28338180), (2, 14169090), (3, 9446060), (4, 7084545), (5, 5667636), (6, 4723030), (10, 2833818), (12, 2361515), (13, 2179860), (15, 1889212), (20, 1416909), (26, 1089930), (30, 944606), (39, 726620), (47, 602940), (52, 544965), (60, 472303), (65, 435972), (78, 363310), (94, 301470), (130, 217986), (141, 200980), (156, 181655), (188, 150735), (195, 145324), (235, 120588), (260, 108993), (282, 100490), (390, 72662), (470, 60294), (564, 50245), (611, 46380), (705, 40196), (773, 36660), (780, 36331), (940, 30147), (1222, 23190), (1410, 20098), (1546, 18330), (1833, 15460), (2319, 12220), (2444, 11595), (2820, 10049), (3055, 9276), (3092, 9165), (3666, 7730), (3865, 7332), (4638, 6110)]