28626950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 63424512

約数和(自身を除く): 34797562

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 73, 110, 115, 146, 155, 230, 253, 275, 310, 341, 365, 506, 550, 575, 682, 713, 730, 775, 803, 1150, 1265, 1426, 1550, 1606, 1679, 1705, 1825, 2263, 2530, 3358, 3410, 3565, 3650, 4015, 4526, 6325, 7130, 7843, 8030, 8395, 8525, 11315, 12650, 15686, 16790, 17050, 17825, 18469, 20075, 22630, 24893, 35650, 36938, 39215, 40150, 41975, 49786, 52049, 56575, 78430, 83950, 92345, 104098, 113150, 124465, 184690, 196075, 248930, 260245, 392150, 461725, 520490, 572539, 622325, 923450, 1145078, 1244650, 1301225, 2602450, 2862695, 5725390, 14313475, 28626950]

約数ペア:

[(1, 28626950), (2, 14313475), (5, 5725390), (10, 2862695), (11, 2602450), (22, 1301225), (23, 1244650), (25, 1145078), (31, 923450), (46, 622325), (50, 572539), (55, 520490), (62, 461725), (73, 392150), (110, 260245), (115, 248930), (146, 196075), (155, 184690), (230, 124465), (253, 113150), (275, 104098), (310, 92345), (341, 83950), (365, 78430), (506, 56575), (550, 52049), (575, 49786), (682, 41975), (713, 40150), (730, 39215), (775, 36938), (803, 35650), (1150, 24893), (1265, 22630), (1426, 20075), (1550, 18469), (1606, 17825), (1679, 17050), (1705, 16790), (1825, 15686), (2263, 12650), (2530, 11315), (3358, 8525), (3410, 8395), (3565, 8030), (3650, 7843), (4015, 7130), (4526, 6325)]