28193340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3571

約数の個数: 96

約数和(自身を含む): 94993920

約数和(自身を除く): 66800580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3533, 3990, 7066, 7980, 10599, 14132, 17665, 21198, 24731, 35330, 42396, 49462, 52995, 67127, 70660, 74193, 98924, 105990, 123655, 134254, 148386, 201381, 211980, 247310, 268508, 296772, 335635, 370965, 402762, 469889, 494620, 671270, 741930, 805524, 939778, 1006905, 1342540, 1409667, 1483860, 1879556, 2013810, 2349445, 2819334, 4027620, 4698890, 5638668, 7048335, 9397780, 14096670, 28193340]

約数ペア:

[(1, 28193340), (2, 14096670), (3, 9397780), (4, 7048335), (5, 5638668), (6, 4698890), (7, 4027620), (10, 2819334), (12, 2349445), (14, 2013810), (15, 1879556), (19, 1483860), (20, 1409667), (21, 1342540), (28, 1006905), (30, 939778), (35, 805524), (38, 741930), (42, 671270), (57, 494620), (60, 469889), (70, 402762), (76, 370965), (84, 335635), (95, 296772), (105, 268508), (114, 247310), (133, 211980), (140, 201381), (190, 148386), (210, 134254), (228, 123655), (266, 105990), (285, 98924), (380, 74193), (399, 70660), (420, 67127), (532, 52995), (570, 49462), (665, 42396), (798, 35330), (1140, 24731), (1330, 21198), (1596, 17665), (1995, 14132), (2660, 10599), (3533, 7980), (3990, 7066)]