28835820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12351

約数の個数: 72

約数和(自身を含む): 94204656

約数和(自身を除く): 65368836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12323, 24646, 36969, 49292, 61615, 73938, 110907, 123230, 147876, 160199, 184845, 221814, 246460, 320398, 369690, 443628, 480597, 554535, 640796, 739380, 800995, 961194, 1109070, 1441791, 1601990, 1922388, 2218140, 2402985, 2883582, 3203980, 4805970, 5767164, 7208955, 9611940, 14417910, 28835820]

約数ペア:

[(1, 28835820), (2, 14417910), (3, 9611940), (4, 7208955), (5, 5767164), (6, 4805970), (9, 3203980), (10, 2883582), (12, 2402985), (13, 2218140), (15, 1922388), (18, 1601990), (20, 1441791), (26, 1109070), (30, 961194), (36, 800995), (39, 739380), (45, 640796), (52, 554535), (60, 480597), (65, 443628), (78, 369690), (90, 320398), (117, 246460), (130, 221814), (156, 184845), (180, 160199), (195, 147876), (234, 123230), (260, 110907), (390, 73938), (468, 61615), (585, 49292), (780, 36969), (1170, 24646), (2340, 12323)]