28913490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 77673600

約数和(自身を除く): 48760110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 619, 865, 1038, 1238, 1557, 1730, 1857, 2595, 3095, 3114, 3714, 4671, 5190, 5571, 6190, 7785, 9285, 9342, 11142, 15570, 16713, 18570, 23355, 27855, 33426, 46710, 55710, 83565, 107087, 167130, 214174, 321261, 535435, 642522, 963783, 1070870, 1606305, 1927566, 2891349, 3212610, 4818915, 5782698, 9637830, 14456745, 28913490]

約数ペア:

[(1, 28913490), (2, 14456745), (3, 9637830), (5, 5782698), (6, 4818915), (9, 3212610), (10, 2891349), (15, 1927566), (18, 1606305), (27, 1070870), (30, 963783), (45, 642522), (54, 535435), (90, 321261), (135, 214174), (173, 167130), (270, 107087), (346, 83565), (519, 55710), (619, 46710), (865, 33426), (1038, 27855), (1238, 23355), (1557, 18570), (1730, 16713), (1857, 15570), (2595, 11142), (3095, 9342), (3114, 9285), (3714, 7785), (4671, 6190), (5190, 5571)]