28875660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 89655552

約数和(自身を除く): 60779892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 653, 660, 670, 737, 804, 1005, 1306, 1340, 1474, 1959, 2010, 2211, 2612, 2948, 3265, 3685, 3918, 4020, 4422, 6530, 7183, 7370, 7836, 8844, 9795, 11055, 13060, 14366, 14740, 19590, 21549, 22110, 28732, 35915, 39180, 43098, 43751, 44220, 71830, 86196, 87502, 107745, 131253, 143660, 175004, 215490, 218755, 262506, 430980, 437510, 481261, 525012, 656265, 875020, 962522, 1312530, 1443783, 1925044, 2406305, 2625060, 2887566, 4812610, 5775132, 7218915, 9625220, 14437830, 28875660]

約数ペア:

[(1, 28875660), (2, 14437830), (3, 9625220), (4, 7218915), (5, 5775132), (6, 4812610), (10, 2887566), (11, 2625060), (12, 2406305), (15, 1925044), (20, 1443783), (22, 1312530), (30, 962522), (33, 875020), (44, 656265), (55, 525012), (60, 481261), (66, 437510), (67, 430980), (110, 262506), (132, 218755), (134, 215490), (165, 175004), (201, 143660), (220, 131253), (268, 107745), (330, 87502), (335, 86196), (402, 71830), (653, 44220), (660, 43751), (670, 43098), (737, 39180), (804, 35915), (1005, 28732), (1306, 22110), (1340, 21549), (1474, 19590), (1959, 14740), (2010, 14366), (2211, 13060), (2612, 11055), (2948, 9795), (3265, 8844), (3685, 7836), (3918, 7370), (4020, 7183), (4422, 6530)]