28139076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 88630080

約数和(自身を除く): 60491004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 653, 684, 756, 798, 1026, 1134, 1197, 1306, 1539, 1596, 1959, 2052, 2268, 2394, 2612, 3078, 3591, 3918, 4571, 4788, 5877, 6156, 7182, 7836, 9142, 10773, 11754, 12407, 13713, 14364, 17631, 18284, 21546, 23508, 24814, 27426, 35262, 37221, 41139, 43092, 49628, 52893, 54852, 70524, 74442, 82278, 86849, 105786, 111663, 123417, 148884, 164556, 173698, 211572, 223326, 246834, 260547, 334989, 347396, 370251, 446652, 493668, 521094, 669978, 740502, 781641, 1004967, 1042188, 1339956, 1481004, 1563282, 2009934, 2344923, 3126564, 4019868, 4689846, 7034769, 9379692, 14069538, 28139076]

約数ペア:

[(1, 28139076), (2, 14069538), (3, 9379692), (4, 7034769), (6, 4689846), (7, 4019868), (9, 3126564), (12, 2344923), (14, 2009934), (18, 1563282), (19, 1481004), (21, 1339956), (27, 1042188), (28, 1004967), (36, 781641), (38, 740502), (42, 669978), (54, 521094), (57, 493668), (63, 446652), (76, 370251), (81, 347396), (84, 334989), (108, 260547), (114, 246834), (126, 223326), (133, 211572), (162, 173698), (171, 164556), (189, 148884), (228, 123417), (252, 111663), (266, 105786), (324, 86849), (342, 82278), (378, 74442), (399, 70524), (513, 54852), (532, 52893), (567, 49628), (653, 43092), (684, 41139), (756, 37221), (798, 35262), (1026, 27426), (1134, 24814), (1197, 23508), (1306, 21546), (1539, 18284), (1596, 17631), (1959, 14364), (2052, 13713), (2268, 12407), (2394, 11754), (2612, 10773), (3078, 9142), (3591, 7836), (3918, 7182), (4571, 6156), (4788, 5877)]