28845804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 78321600

約数和(自身を除く): 49475796

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 73, 78, 102, 146, 149, 156, 204, 219, 221, 292, 298, 438, 442, 447, 596, 663, 876, 884, 894, 949, 1241, 1326, 1788, 1898, 1937, 2482, 2533, 2652, 2847, 3723, 3796, 3874, 4964, 5066, 5694, 5811, 7446, 7599, 7748, 10132, 10877, 11388, 11622, 14892, 15198, 16133, 21754, 23244, 30396, 32266, 32631, 32929, 43508, 48399, 64532, 65262, 65858, 96798, 98787, 130524, 131716, 141401, 184909, 193596, 197574, 282802, 369818, 395148, 424203, 554727, 565604, 739636, 848406, 1109454, 1696812, 2218908, 2403817, 4807634, 7211451, 9615268, 14422902, 28845804]

約数ペア:

[(1, 28845804), (2, 14422902), (3, 9615268), (4, 7211451), (6, 4807634), (12, 2403817), (13, 2218908), (17, 1696812), (26, 1109454), (34, 848406), (39, 739636), (51, 565604), (52, 554727), (68, 424203), (73, 395148), (78, 369818), (102, 282802), (146, 197574), (149, 193596), (156, 184909), (204, 141401), (219, 131716), (221, 130524), (292, 98787), (298, 96798), (438, 65858), (442, 65262), (447, 64532), (596, 48399), (663, 43508), (876, 32929), (884, 32631), (894, 32266), (949, 30396), (1241, 23244), (1326, 21754), (1788, 16133), (1898, 15198), (1937, 14892), (2482, 11622), (2533, 11388), (2652, 10877), (2847, 10132), (3723, 7748), (3796, 7599), (3874, 7446), (4964, 5811), (5066, 5694)]